COMMERCIAL HVAC SERVICE

plumber service
hvac service

Service for Clients throughout the Region

G.J. Hopkins offers professional installation of mechanical, electrical, and plumbing systems, and protects your investment by keeping your equipment in excellent condition. Our Service Division is trained in the latest technology and provides reliable service you can trust.

Well maintained equipment saves your company time and money. Did you know a dirty air handling unit can increase required horsepower by 10 percent? Our experienced technicians will keep your machinery and operations running smoothly and efficiently.

Preventative
Maintenance &
Repair Agreements

  • Boilers
  • Air Handling Units Pumps
  • Cooling Towers Chillers
  • VAV Units & Boxes
  • Rooftop A/C Units

Preventative
Maintenance &
Repair Agreements

Preventive maintenance is critical to ensuring that your mechanical equipment is operating at peak energy efficiency. It can result in lower operating costs and help minimize instances of equipment downtime for failed components. We offer preventative maintenance and repair agreements for boilers, air handling units pumps, chillers, VAV units, and rooftop A/C units.

Air & Water Balancing

  • Air System Balancing
  • Water System Balancing

Air & Water Balancing

If you’ve noticed areas in your office that are hotter, colder, or more humid than other areas, you may need air and water balancing testing. Buildings that are balanced are more efficient, and testing can prevent problems from happening in the future.

Electrical Installation &
Service Predictive Maintenance

  • Diagnostics – Fans, pumps, electrical, etc.
  • Reduces Surprise Repairs & Downtime

Electrical Installation &
Service Predictive Maintenance

We offer a wide range of commercial electrical installation services, from lighting to panel boards. Our licensed electricians use the latest technology and provide innovative solutions to suit your business’ needs. We also offer predictive maintenance to ensure your facility is operating properly and is up to code.

Certified VFD
(Variable Frequency Drive)

  • Commissioning, installation & repair

Certified VFD
(Variable Frequency Drive)

A variable frequency drive (VFD) regulates the speed of an AC motor and can help save energy, reduce maintenance, and lengthen motor life.

Operations Agreements

  • Single Source Responsibility
  • On-Site Personnel & Management
  • 24-Hour Remote Alarm Monitoring
  • Total Quality Management

Operations Agreements

We offer operations agreements to our partners throughout Southwest Virginia. They include on-site personnel and management, 24-hour remote alarm monitoring, and total quality management.

Computer Room Units (CRU)

  • CRU Design & Installation
  • Certified Liebert Startups
  • Certified Liebert Repairs
  • All Manufacturers: Startups & Repairs
  • Planned Maintenance

Computer Room Units (CRU)

Excess heat in your data center or computer room can lead to shorter component life and, ultimately, system failure. From unit design and installation to repairs and planned maintenance, we offer cooling solutions to address your building’s unique needs.

Medical Gas Certified

  • Installation & Service

Medical Gas Certified

Medical gas piping is essential for the lives of many patients in hospitals and other types of healthcare facilities. The piping and its components must meet strict guidelines, and we employ a team of highly skilled medical gas certified technicians.

Certified BackFlow

  • Testing / workers for installation & repair

Certified BackFlow

Backflow presents a big problem. It happens when the flow reverses in a water system, resulting in contamination of the public water supply. Our certified team will make sure your backflow prevention system is working properly and that you comply with your local building code.

Chiller Service

  • Complete Repair Service
  • Centrifugal and Reciprocating Types
  • CFC Conservation/Purge Maintenance
  • Refrigerant Reclaim/Recycle
  • Cooling Tower Services
  • Refrigerant & Oil Analysis
  • Low Temperature Refrigeration
  • Water Treatment

Chiller Service

Does your business have a large space that requires cooling? If so, a commercial chiller is a great option. Chillers use less energy than other types of air conditioning systems, which allows you to save money on monthly cooling costs. In addition to chiller installation, we offer complete repair service.

Remote Monitoring

  • Building Automation Systems
  • Data Center Monitoring

Remote Monitoring

Did you know we have a team of professionals who can watch over your building automation systems and data centers, identify issues, and correct problems before they impact your occupants or operations? Remote monitoring can help you eliminated wasted time and avoid unnecessary costs.

Boiler Service

  • Cleaning
  • Insurance Teardown
  • Flue Gas Analysis

Chiller Service

Boiler maintenance will increase the longevity and performance of your boiler and help prevent issues that will occur if you aren’t on a regular service schedule. From cleaning to a flue gas analysis, our skilled technicians can help protect your investment.

Let's work together

Whether you want to learn more about our services or need information about a specific project, we're happy to help. Contact us today.

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YOU SEE OUR QUALITY WORK AROUND ROANOKE AND SW VIRGINIA

UNIVERSITY OF VIRGINIA
MEDICAL CENTER

WESTMINSTER CANTERBURY

VIRGINIA TECH | LANE STADIUM
SOUTH END ZONE EXPANSION

safety

SAFETY
 

Leed Certified Sustainable Construction

LEED /
SUSTAINABILITY

Building Information Modeling

VDC / BIM
 

commercial hvac service

SERVICE
 

Mechanical and Electrical Prefabrication

PREFABRICATION
 

special projects

SPECIAL
Projects

Design-Build

DESIGN - BUILD
 

digital controls

CONTROLS
 

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